21087059 (number)

21087059 is an odd 8-digits composite number following 21087058 and preceding 21087060. In scientific notation, it is written as 2.1087059 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18074616 positive integers (up to 21087059) that are relatively prime to 21087059.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand fifty-nine

Notation

Scientific notation 2.1087059 × 10^7
Engineering notation 2.1087059 × 10^6

Prime Factorization of 21087059

Prime Factorization 7 × 3012437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21087059
Product of the distinct prime numbers

The prime factorization of 21087059 is 7 × 3012437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21087059)

Multiplication

n×y
n×2 42174118
n×3 63261177
n×4 84348236
n×5 105435295

Division

n÷y
n÷2 10543529.5
n÷3 7029019.6666667
n÷3 5271764.75
n÷5 4217411.8

Exponentiation

ny
n2 444664057269481
n3 9.3766572108209E+21
n4 1.9772612382736E+29
n5 4.1694624389888E+36

Nth Root

y√n
2√n 4592.0647861283
3√n 276.27314466582
4√n 67.764775408234
5√n 29.161053027742

Divisors of 21087059

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21087058
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087059 can be divided by 4 positive divisors. The sum of these divisors (counting 21087059) is 1, the average is 0.25.

Base conversion 21087059

Base System Value
2 Binary 1010000011100001101010011
3 Ternary 1110200100000012
4 Quaternary 1100130031103
5 Quinary 20344241214
6 Senary 2031545135
8 Octal 120341523
10 Decimal 21087059
12 Duodecimal 708b1ab
16 Hexadecimal 141c353
20 Vigesimal 6bfhcj
36 Base36 cjyvn

Cryptographic Hash Functions

md5 5d0e2d13eb246a5308d3bb6ff560c944
sha1 5cfe00aeab52aefad130dc1204101332002c3436
sha256 6f037b53134c901e51186666906334f26983548f4e7f2412c369f24510705848
sha512 1d7eeb91afa3c1f7d58c167e02804f39c1a11f1a850a9fc30149760993381cb977cec5737883f28482c3e8c509e9b76a5e70ec25a502060f4d085b336b4f7afa
ripemd-160 53a382f4bffdfcadadaf4d2ad0e8b6b6bb816bc2

21087059 as geometric shapes

Circle

Radius = n
Diameter 42174118
Circumference 132493899.28043
Area 1.3969533356332E+15

Sphere

Radius = n
Volume 3.9276849878326E+22
Surface area 5.5878133425329E+15
Circumference 132493899.28043

Square

Length = n
Perimeter 84348236
Area 444664057269481
Diagonal 29821604.828362

Cube

Length = n
Surface area 2667984343616886
Volume 9.3766572108209E+21
Space diagonal 36523857.570203

Equilateral Triangle

Length = n
Perimeter 63261177
Area 1.9254518487261E+14
Altitude 18261928.785101

Triangular Pyramid

Length = n
Surface area 1.9254518487261E+14
Volume 1.1050496497722E+21
Height 9940534.9427872